Comment by shadowgovt

This is not terribly surprising. Control of the monetary system is a key responsibility of the US federal government; it was always going to be the case that if Bitcoin became a meaningfully-sized part of the financial system the government would impose regulation.

Now we get to see how enforceable it is (and I suspect it's more enforceable than people wanted to assume... They can jail you indefinitely for refusing to divulge a password if the court finds it is not a violation of your Fifth Amendment rights to divulge it. https://xkcd.com/538/).